How Do You Find The Angle Of An Isosceles Triangle
How Do You Find The Angle Of An Isosceles Triangle Theorem: Angles opposite to equal sides of an isosceles triangle are equal. Given: In ∆ABC, AB = AC To Prove: ∠B = ∠C Construction: Draw AD, bisector of ∠A ∴ ∠1 = ∠2 Proof: In ∆ADB & ∆ADC AD = AD …
